<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>盒子模型</title>
		<style>
			.man {
				width: 400px;
				height: 400px;
				border: solid wheat;
border-bottom: 10px dotted gainsboro;
border-top: 10px dashed magenta;
border-left: 10px dashed red;
border-right: 10px  dashed  gold;
/* padding-top: 50px;
padding-left: 50px; */
padding: 50px 50px  100px 200px;
			}
		</style>
	</head>
	<body>
		<div class="man">hello box </div>
	</body>
</html>